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Sun glasses have curves surfaces but …

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Sun glasses have curves surfaces but they do have any power. Why ?

Posted by Shiwani Kumari 5 years ago

CBSE > Class 10 > Science

4 answers

King?Adithya H. M.. 5 years ago

Sunglasses do not have any power because both the surfaces of the glasses are equally curved. A concave lens of focal length 15 cm forms an image 10 cm from the lens.

0Thank You

Gaurav Seth 5 years ago

Both the surfaces of sun glasses are curved

R₁ = R₂

Therefore,

Power, P,

0Thank You

Yogita Ingle 5 years ago

Sunglasses do not have any power because both the surfaces of the glasses are equally curved.

0Thank You

Sumit Rathi 5 years ago

Sunglasses do not have any power because both the surfaces of the glasses are equally curved.

0Thank You

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CBSE > Class 10 > Science